body {
    margin:0 auto;
    padding: 25px;
    font-family: sans-serif;
}

.btn {
    display: inline-block;
    background-color: white;
    color: black;
    font-weight: 700;
    text-decoration: none;
    user-select: none;
    padding: .5em 2em;
    outline: none;
    border: 2px solid;
    border-radius: 1px;
    transition: 0.2s;
    margin-left: -0.4em;
}
.btn:hover { 
    background: skyblue;
}
.btn:active { 
    background: deepskyblue; 
}

.qlabel {
    font-size: 18px;
    font-weight: bold;
}

.line {
    width: 52%; 
    margin: 0 auto;
    border-top: 0.15em solid deepskyblue;
    opacity: 0.3;
    margin-top: 1em;
    margin-bottom: 1em;
}

.parent {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    overflow: auto;
}

.option {
    display: block;
    margin-bottom: 0.5em;
}

.check {
    padding-left: 1.2em;
}
.check_input {
    position: absolute;
    -webkit-appearance: none;
}
.check_box {
    position: absolute;
    margin-left: -1.4em;
    margin-top: 0.1em;
    width: 1em;
    height: 1em;
    box-shadow: 0 0 0 0.1em black;
    border-radius: 0.1em;
    background-color: white;
}
/*CHECKED*/
.check_input:checked + .check_box {
    opacity: 0;
    background-color: deepskyblue;
    transition: 0.3s;
    opacity: 1;
}
.check_input:hover + .check_box {
    opacity: 0;
    background-color: deepskyblue;
    transition: 0.3s;
    opacity: 1;
}

/*RADIO*/
.rad {
    padding-left: 1.2em;
}
.rad_input {
    position: absolute;
    -webkit-appearance: none;
}
.rad_box {
    position: absolute;
    margin-left: -1.4em;
    margin-top: 0.1em;
    width: 1em;
    height: 1em;
    box-shadow: 0 0 0 0.1em black;
    border-radius: 1em;
    background-color: white;
}
.rad_input:checked + .rad_box {
    opacity: 0;
    background-color: deepskyblue;
    transition: 0.3s;
    opacity: 1;
}
.rad_input:hover + .rad_box {
    opacity: 0;
    background-color: deepskyblue;
    transition: 0.3s;
    opacity: 1;
}

.alignleft {
    float: left;
  }
.alignright {
    float: right;
  }

  .tab {
    overflow: hidden;
    border: 1px solid deepskyblue;
    background-color: white;
}

.tab button {
    background-color: inherit;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 14px 16px;
    transition: 0.3s;
}

.tab button:hover {
    background-color: skyblue;
}

.tab button.active {
    background-color: deepskyblue;
    color: #fff;
}

.tabcontent {
    display: none;
    padding: 6px 12px;
    border: 1px solid deepskyblue;
    border-top: none;
}

#low {
    width: 50px;
    height: 20px;
    background: deepskyblue;
    margin-top: -1.15em;
    margin-left: 8.5em;
}

#medium {
    width: 100px;
    height: 20px;
    background: deepskyblue;
    margin-top: -1.15em;
    margin-left: 8.5em;
}

#high {
    width: 150px;
    height: 20px;
    background: deepskyblue;
    margin-top: -1.15em;
    margin-left: 8.5em;
}